<?php
$price_selling = 0.00;
$price_selling = $price_selling * 100;
print_r($price_selling);
//$bushu = round(0 * 0.02);
//echo "获取2%步数".$bushu.PHP_EOL;
//$huansuan = "0.001";
//$jifeng = $bushu*$huansuan;
//echo number_format($jifeng,2);